UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z3mL8QNpZ2/2bvHqbn0OMvtaBNjDzV2d0DZJ5RaPfrk=' 
WHERE 
  key_id = '431791e0304364270f496dd22bc42e3d9f7a6c4a6e99bf3a70973dc3a96d7c89' 
  AND (
    token = 'Z3mL8QNpZ2/2bvHqbn0OMvtaBNjDzV2d0DZJ5RaPfrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )